/dev/mapper/thin-bonnie on /var/tmp/bonnie type f2fs (rw,relatime,lazytime,background_gc=on,gc_merge,discard,no_heap,user_xattr,inline_xattr,acl,inline_data,inline_dentry,flush_merge,extent_cache,mode=adaptive,active_logs=6,alloc_mode=reuse,checkpoint_merge,fsync_mode=posix,compress_algorithm=lzo-rle,compress_log_size=2,compress_extension=*,compress_chksum,compress_mode=fs,atgc,discard_unit=block)